4 5 x 10 16 July 8, 2019 16 32 64 128 4 5 х 10 27 х 15 16 4 1 5 x 16 9 10 32 16 4 5 x 32 10 5 16 x 2 4 )+ 5 =- 10 4 5 x 16 4x4 = 16 4 5 × 10 4 5×16 4 x 10 5